| // Copyright (c) 2023, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.apimodel; |
| |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass; |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForMethod; |
| import static com.android.tools.r8.synthesis.SyntheticItemsTestUtils.syntheticApiOutlineClass; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.notIf; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.SingleTestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestCompileResult; |
| import com.android.tools.r8.TestCompilerBuilder; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.testing.AndroidBuildVersion; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.HorizontallyMergedClassesInspector; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class ApiModelAndroidxApiImplTest extends TestBase { |
| |
| private static final String newTestApi26Descriptor = "Landroidx/TestApi26ImplDescriptor;"; |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| private AndroidApiLevel getMaxSupportedApiLevel() { |
| return parameters.isCfRuntime() |
| ? AndroidApiLevel.B |
| : parameters.asDexRuntime().maxSupportedApiLevel(); |
| } |
| |
| private void setupTestBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) throws Exception { |
| testBuilder |
| .addProgramClassFileData( |
| transformer(TestApi26Impl.class).setClassDescriptor(newTestApi26Descriptor).transform(), |
| transformer(Main.class) |
| .replaceClassDescriptorInMethodInstructions( |
| descriptor(TestApi26Impl.class), newTestApi26Descriptor) |
| .transform()) |
| .addLibraryClasses(LibraryClass23.class, LibraryClass26.class, LibraryClass30.class) |
| .addDefaultRuntimeLibrary(parameters) |
| .setMinApi(parameters) |
| .addAndroidBuildVersion(getMaxSupportedApiLevel()) |
| .apply(ApiModelingTestHelper::enableOutliningOfMethods) |
| .apply(ApiModelingTestHelper::enableStubbingOfClasses) |
| .apply(setMockApiLevelForClass(LibraryClass23.class, AndroidApiLevel.M)) |
| .apply(setMockApiLevelForClass(LibraryClass26.class, AndroidApiLevel.O)) |
| .apply(setMockApiLevelForClass(LibraryClass30.class, AndroidApiLevel.R)) |
| .apply( |
| setMockApiLevelForMethod( |
| LibraryClass23.class.getDeclaredMethod("foo"), AndroidApiLevel.M)) |
| .apply( |
| setMockApiLevelForMethod( |
| LibraryClass26.class.getDeclaredMethod("bar"), AndroidApiLevel.O)) |
| .apply( |
| setMockApiLevelForMethod( |
| LibraryClass30.class.getDeclaredMethod("baz"), AndroidApiLevel.R)); |
| } |
| |
| private void setupRuntime(TestCompileResult<?, ?> compileResult) throws Exception { |
| if (!parameters.isDexRuntime()) { |
| return; |
| } |
| AndroidApiLevel maxSupportedApiLevel = parameters.asDexRuntime().maxSupportedApiLevel(); |
| if (maxSupportedApiLevel.isGreaterThanOrEqualTo(AndroidApiLevel.R)) { |
| compileResult.addBootClasspathFiles( |
| buildOnDexRuntime( |
| parameters, LibraryClass23.class, LibraryClass26.class, LibraryClass30.class)); |
| } else if (maxSupportedApiLevel.isGreaterThanOrEqualTo(AndroidApiLevel.O)) { |
| compileResult.addBootClasspathFiles( |
| buildOnDexRuntime(parameters, LibraryClass23.class, LibraryClass26.class)); |
| } else if (maxSupportedApiLevel.isGreaterThanOrEqualTo(AndroidApiLevel.M)) { |
| compileResult.addBootClasspathFiles(buildOnDexRuntime(parameters, LibraryClass23.class)); |
| } |
| } |
| |
| @Test |
| public void testD8Debug() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8(parameters.getBackend()) |
| .setMode(CompilationMode.DEBUG) |
| .apply(this::setupTestBuilder) |
| .addHorizontallyMergedClassesInspector( |
| HorizontallyMergedClassesInspector::assertNoClassesMerged) |
| .compile() |
| .inspect(inspector -> inspect(inspector, false)) |
| .apply(this::setupRuntime) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput); |
| } |
| |
| @Test |
| public void testD8Release() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8(parameters.getBackend()) |
| .setMode(CompilationMode.RELEASE) |
| .apply(this::setupTestBuilder) |
| .addHorizontallyMergedClassesInspector( |
| HorizontallyMergedClassesInspector::assertNoClassesMerged) |
| .compile() |
| .inspect(inspector -> inspect(inspector, false)) |
| .apply(this::setupRuntime) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .apply(this::setupTestBuilder) |
| .addKeepMainRule(Main.class) |
| .addHorizontallyMergedClassesInspector( |
| HorizontallyMergedClassesInspector::assertNoClassesMerged) |
| .compile() |
| .inspect(inspector -> inspect(inspector, true)) |
| .apply(this::setupRuntime) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput); |
| } |
| |
| private void inspect(CodeInspector inspector, boolean isR8) { |
| assertThat(inspector.clazz(Main.class), isPresent()); |
| ClassReference classReference = Reference.classFromDescriptor(newTestApi26Descriptor); |
| if (parameters.isCfRuntime()) { |
| assertThat(inspector.clazz(classReference), isPresent()); |
| } else { |
| assertThat( |
| inspector.clazz(classReference), |
| notIf( |
| isPresent(), |
| isR8 && parameters.getApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.O))); |
| assertThat( |
| inspector.clazz(syntheticApiOutlineClass(classReference, 0)), |
| notIf(isPresent(), parameters.getApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.R))); |
| assertThat(inspector.clazz(syntheticApiOutlineClass(classReference, 1)), not(isPresent())); |
| } |
| } |
| |
| private void checkOutput(SingleTestRunResult<?> runResult) { |
| if (getMaxSupportedApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.R)) { |
| runResult.assertSuccessWithOutputLines( |
| "LibraryClass23::foo", "LibraryClass26::bar", "LibraryClass30::baz"); |
| } else if (getMaxSupportedApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.O)) { |
| runResult.assertSuccessWithOutputLines("LibraryClass23::foo", "LibraryClass26::bar"); |
| } else if (getMaxSupportedApiLevel().isGreaterThanOrEqualTo(AndroidApiLevel.M)) { |
| runResult.assertSuccessWithOutputLines("LibraryClass23::foo"); |
| } else { |
| runResult.assertSuccessWithOutputLines("Api version not high enough"); |
| } |
| } |
| |
| public static class LibraryClass23 { |
| |
| public static void foo() { |
| System.out.println("LibraryClass23::foo"); |
| } |
| } |
| |
| public static class LibraryClass26 { |
| |
| public static void bar() { |
| System.out.println("LibraryClass26::bar"); |
| } |
| } |
| |
| public static class LibraryClass30 { |
| |
| public static void baz() { |
| System.out.println("LibraryClass30::baz"); |
| } |
| } |
| |
| public static class /* androidx. */ TestApi26Impl { |
| |
| public static void has23Reference() { |
| LibraryClass23.foo(); |
| } |
| |
| public static void has26Reference() { |
| LibraryClass26.bar(); |
| } |
| |
| public static void has30Reference() { |
| LibraryClass30.baz(); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| if (AndroidBuildVersion.VERSION >= 23) { |
| TestApi26Impl.has23Reference(); |
| if (AndroidBuildVersion.VERSION >= 26) { |
| TestApi26Impl.has26Reference(); |
| if (AndroidBuildVersion.VERSION >= 30) { |
| TestApi26Impl.has30Reference(); |
| } |
| } |
| } else { |
| System.out.println("Api version not high enough"); |
| } |
| } |
| } |
| } |